Double click green flag Use wasd or arrow keys to move Click to shoot. The boss has 3 attacks: He has missile storm, bullet storm and flamethrower. The missile storm is easy to dodge, just lookout for the where the missiles are, the bulletstorm is harder, but look for gaps, and the flamethrower is the hardest, almost being a frame perfect trick. To survive the flamethrower, jump and move to the right, and because of the speed of it, you should survive if you do it in the right time.
Credit to the original owner of the boss bar ( I don't know who it is i forgot, if you see this project, please let me know.)